GPS navigator for cars with 7in display and voice guidance1、Parameter: 7 inch high resolution capacitive screen with 800x480 resolution, built in SDRAM 256MB RAM, 800MHZ CPU, support USB 2.0 connection, with about 2 hours of stand by time. 2、Main Function: The navigator can provide a variety of route selection, route planning, route history preservation, support for multilanguage choice, and voice broadcasting. 3、Reminder: Voice and image indications of speed measuring devices, cameras, dangerous objects, low bridges, restricted intersections, 3D navigation view to ensure you don't get lost. 4、Audio Output: Output audio from navigator to your car stereo, FM transmitter. Transmit GPS sound to car instead of FM Radio. Support headphone port audio output. 5、Application: Support car, ambulance, bus, taxi, truck route planning, when the mode of the truck is set, GPS will tell you the length, width, height, and weight of the road.